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Adaptive Biotechnologies
ADPT

Overview Fund Activity

225 hedge funds and large institutions have $1.14B invested in Adaptive Biotechnologies in 2025 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 73 increasing their positions, 67 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
225
Holders Change
+18
Holders Change %
+8.7%
% of All Funds
3.06%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
40
Increased
73
Reduced
67
Closed
19
Calls
$383K
Puts
$372K
Net Calls
+$11K
Net Calls Change
-$4K

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$43.9M
2
B
Braidwell
Connecticut
+$35.7M
3
ITP
Iron Triangle Partners
Connecticut
+$15.9M
4
Victory Capital Management
Victory Capital Management
Texas
+$13M
5
DCM
Driehaus Capital Management
Illinois
+$9.7M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$24.5M
2
SCM
Soleus Capital Management
Connecticut
-$22.1M
3
AIM
ARK Investment Management
Florida
-$12.6M
4
RCMNY
Rubric Capital Management (New York)
New York
-$11M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$7.91M
Name Holding Trade Value Shares
Change 		Shares
Change %
Barclays
51
Barclays
United Kingdom
$1.52M -$461K -62,096 -23%
Swiss National Bank
52
Swiss National Bank
Switzerland
$1.49M -$22.3K -3,000 -1%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$1.4M +$54.4K +7,322 +4%
UOC
54
UBS O'Connor
Illinois
$1.4M -$193K -26,040 -12%
UBS AM
55
UBS AM
Illinois
$1.38M +$495K +66,643 +56%
Acadian Asset Management
56
Acadian Asset Management
Massachusetts
$1.36M +$415K +56,058 +44%
LCM
57
Legato Capital Management
California
$1.36M -$16.5K -2,214 -1%
Susquehanna International Group
58
Susquehanna International Group
Pennsylvania
$1.33M +$949K +127,683 +248%
RSWM
59
Robertson Stephens Wealth Management
California
$1.25M -$31.6K -4,250 -2%
Russell Investments Group
60
Russell Investments Group
United Kingdom
$1.23M +$630K +84,837 +105%
AG
61
Algert Global
California
$1.17M -$2.03M -272,794 -63%
DFCM
62
Dark Forest Capital Management
Puerto Rico
$1.15M +$764K +102,887 +199%
Citadel Advisors
63
Citadel Advisors
Florida
$1.07M -$614K -82,644 -36%
CCIA
64
Campbell & Co Investment Adviser
Maryland
$1.07M +$222K +29,888 +26%
Calamos Advisors
65
Calamos Advisors
Illinois
$1.05M +$1.05M +140,889 New
Man Group
66
Man Group
United Kingdom
$1.03M -$1.12M -150,087 -52%
US Bancorp
67
US Bancorp
Minnesota
$996K +$110K +14,764 +12%
Jacobs Levy Equity Management
68
Jacobs Levy Equity Management
New Jersey
$870K -$245K -33,002 -22%
AllianceBernstein
69
AllianceBernstein
Tennessee
$840K -$100K -13,507 -11%
LPL Financial
70
LPL Financial
California
$799K -$75.2K -10,127 -9%
Renaissance Technologies
71
Renaissance Technologies
New York
$787K -$921K -123,900 -54%
Neuberger Berman Group
72
Neuberger Berman Group
New York
$758K -$48.6K -6,546 -6%
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$740K +$41.4K +5,570 +6%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$724K – – –
Jennison Associates
75
Jennison Associates
New York
$709K -$613K -82,489 -46%
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